Update urllib3 to 1.24

[pyup-bot]

This PR updates urllib3 from 1.22 to 1.24.

Changelog

1.24

-----------------

* Allow key_server_hostname to be specified when initializing a PoolManager to allow custom SNI to be overridden. (Pull 1449)

* Test against Python 3.7 on AppVeyor. (Pull 1453)

* Early-out ipv6 checks when running on App Engine. (Pull 1450)

* Change ambiguous description of backoff_factor (Pull 1436)

* Add ability to handle multiple Content-Encodings (Issue 1441 and Pull 1442)

* Skip DNS names that can't be idna-decoded when using pyOpenSSL (Issue 1405).

* Add a server_hostname parameter to HTTPSConnection which allows for
overriding the SNI hostname sent in the handshake. (Pull 1397)

* Drop support for EOL Python 2.6 (Pull 1429 and Pull 1430)

* Fixed bug where responses with header Content-Type: message/* erroneously
raised HeaderParsingError, resulting in a warning being logged. (Pull 1439)

* Move urllib3 to src/urllib3 (Pull 1409)

1.23

-----------------

* Allow providing a list of headers to strip from requests when redirecting
to a different host. Defaults to the ``Authorization`` header. Different
headers can be set via ``Retry.remove_headers_on_redirect``. (Issue 1316)

* Fix ``util.selectors._fileobj_to_fd`` to accept ``long`` (Issue 1247).

* Dropped Python 3.3 support. (Pull 1242)

* Put the connection back in the pool when calling stream() or read_chunked() on
a chunked HEAD response. (Issue 1234)

* Fixed pyOpenSSL-specific ssl client authentication issue when clients
attempted to auth via certificate + chain (Issue 1060)

* Add the port to the connectionpool connect print (Pull 1251)

* Don't use the ``uuid`` module to create multipart data boundaries. (Pull 1380)

* ``read_chunked()`` on a closed response returns no chunks. (Issue 1088)

* Add Python 2.6 support to ``contrib.securetransport`` (Pull 1359)

* Added support for auth info in url for SOCKS proxy (Pull 1363)

Links

• PyPI: https://pypi.org/project/urllib3
• Changelog: https://pyup.io/changelogs/urllib3/
• Docs: https://urllib3.readthedocs.io/

[codecov-io]

Codecov Report

Merging #1388 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1388   +/-   ##
=======================================
  Coverage   93.29%   93.29%           
=======================================
  Files          48       48           
  Lines        1730     1730           
  Branches      170      170           
=======================================
  Hits         1614     1614           
  Misses         93       93           
  Partials       23       23

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[pyup-bot]

Closing this in favor of #1430